‘Chez les dinosaures’ is the last of three vaguely educational episodes. It’s also one of the weakest episodes in the series.

Pierrot, Psi and Metro now visit a planet inhabited by dinosaurs from the Jurassic period. Its educational value, however, is doubtful: Barillé’s theories on the end of the dinosaurs are no less than ridiculous, and the dinosaurs are designed and animated terribly.

Luckily, this was the last so-called ‘educational’ episode. With the next episode, Barillé would go back to the main story without leaving it again. Indeed, even ‘Chez les dinosaures’ contributes to it, as Pierrot gets injured during this episode, leaving Psi on her own in the next one, with dramatic results…